Blodget, Samuel, Jr. (28 August 1757–11 April 1814), entrepreneur, architect, and economist, was born in Goffstown, New Hampshire, the son of Samuel Blodget and Hannah White. The elder Blodget was a merchant, manufacturer, and canal builder, and also a visionary, having developed machinery for raising sunken ships. The son seems to have inherited the father’s versatility and visionary quality....